Here’s the polished version of the sqlite3 setup:
SQLite3 Setup 
This version of SQLite3 works well even on platforms like StackBlitz.
Step 1: Install SQLite3 
Run the following command to install the sqlite3 package:
sh
npm i sqlite3Step 2: Configure the dataProvider 
In your api.ts or server file, configure the dataProvider to connect to the SQLite database using sqlite3:
ts
import express from 'express'
import { remultApi } from 'remult/remult-express'
import { SqlDatabase } from 'remult'
import sqlite3 from 'sqlite3'
import { Sqlite3DataProvider } from 'remult/remult-sqlite3'
const app = express()
app.use(
  remultApi({
    dataProvider: new SqlDatabase(
      new Sqlite3DataProvider(new sqlite3.Database('./mydb.sqlite')),
    ),
  }),
)This configuration connects to an SQLite database stored in the mydb.sqlite file. The Sqlite3DataProvider is wrapped inside the SqlDatabase class, enabling Remult to work with SQLite databases smoothly across different environments, including StackBlitz.